package jdbc;

import java.sql.Connection;
import java.sql.PreparedStatement;
import java.sql.SQLException;
import java.sql.Statement;
import java.util.Scanner;

public class JDBCDemo8 {
    public static void main(String[] args) {
        System.out.println("欢迎注册");
        Scanner scanner = new Scanner(System.in);
        System.out.print("请输入用户名: ");
        String username = scanner.nextLine();
        System.out.print("请输入密码: ");
        String password = scanner.nextLine();
        System.out.print("请输入昵称: ");
        String nickname = scanner.nextLine();
        System.out.print("请输入年龄: ");
        int age = scanner.nextInt();
        try(Connection connection = DBUtil.getConnection();) {
            String sql = "INSERT INTO user(username,password,nickname,age)" +
                    " VALUES (?,?,?,?)";
            PreparedStatement ps = connection.prepareStatement(sql);
            ps.setString(1,username);
            ps.setString(2,password);
            ps.setString(3,nickname);
            ps.setInt(4,age);

            int num = ps.executeUpdate();
            System.out.println(num>0?"注册成功！":"注册失败！");
        } catch (SQLException e) {
            e.printStackTrace();
        }
    }
}
